71287290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 210760704

約数和(自身を除く): 139473414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 135, 153, 155, 162, 167, 170, 186, 255, 270, 279, 306, 310, 334, 405, 459, 465, 501, 510, 527, 558, 765, 810, 835, 837, 918, 930, 1002, 1054, 1377, 1395, 1503, 1530, 1581, 1670, 1674, 2295, 2505, 2511, 2635, 2754, 2790, 2839, 3006, 3162, 4185, 4509, 4590, 4743, 5010, 5022, 5177, 5270, 5678, 6885, 7515, 7905, 8370, 8517, 9018, 9486, 10354, 12555, 13527, 13770, 14195, 14229, 15030, 15531, 15810, 17034, 22545, 23715, 25110, 25551, 25885, 27054, 28390, 28458, 31062, 42585, 42687, 45090, 46593, 47430, 51102, 51770, 67635, 71145, 76653, 77655, 85170, 85374, 88009, 93186, 127755, 135270, 139779, 142290, 153306, 155310, 176018, 213435, 229959, 232965, 255510, 264027, 279558, 383265, 419337, 426870, 440045, 459918, 465930, 528054, 698895, 766530, 792081, 838674, 880090, 1149795, 1320135, 1397790, 1584162, 2096685, 2299590, 2376243, 2640270, 3960405, 4193370, 4752486, 7128729, 7920810, 11881215, 14257458, 23762430, 35643645, 71287290]

約数ペア:

[(1, 71287290), (2, 35643645), (3, 23762430), (5, 14257458), (6, 11881215), (9, 7920810), (10, 7128729), (15, 4752486), (17, 4193370), (18, 3960405), (27, 2640270), (30, 2376243), (31, 2299590), (34, 2096685), (45, 1584162), (51, 1397790), (54, 1320135), (62, 1149795), (81, 880090), (85, 838674), (90, 792081), (93, 766530), (102, 698895), (135, 528054), (153, 465930), (155, 459918), (162, 440045), (167, 426870), (170, 419337), (186, 383265), (255, 279558), (270, 264027), (279, 255510), (306, 232965), (310, 229959), (334, 213435), (405, 176018), (459, 155310), (465, 153306), (501, 142290), (510, 139779), (527, 135270), (558, 127755), (765, 93186), (810, 88009), (835, 85374), (837, 85170), (918, 77655), (930, 76653), (1002, 71145), (1054, 67635), (1377, 51770), (1395, 51102), (1503, 47430), (1530, 46593), (1581, 45090), (1670, 42687), (1674, 42585), (2295, 31062), (2505, 28458), (2511, 28390), (2635, 27054), (2754, 25885), (2790, 25551), (2839, 25110), (3006, 23715), (3162, 22545), (4185, 17034), (4509, 15810), (4590, 15531), (4743, 15030), (5010, 14229), (5022, 14195), (5177, 13770), (5270, 13527), (5678, 12555), (6885, 10354), (7515, 9486), (7905, 9018), (8370, 8517)]